**Single Stage Water Ring Vacuum Pump for Autoclave**
**Model No.:** DTPU SERIES
**Operating Mode:** Continuous
**Cooling Mode:** Air
**Rotation Way:** Direct Drive
**Shaft Material:** 2Cr13 / Steel 45#
**Trademark:** DOTOP
**Transport Package:** Plywood Packing
**Origin:** China
**HS Code:** 84141000
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### **Applied Industries:**
This single stage water ring vacuum pump is widely used in various industries such as chemical, autoclave, sterilization, food machinery, medical packaging, disinfectant equipment, textile, printing, dyeing, and plastics.
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### **Product Overview:**
The single-stage liquid ring vacuum pump is directly connected and designed by integrating well-known foreign and domestic similar products. The impeller is made of high-quality alloy copper, and it features a mechanical seal with an air inlet valve. With a compact structure, small size, high pumping speed, and low energy consumption, this pump can operate continuously without stopping.
**Motor Power:** From 0.55 KW to 4 KW
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### **Product Series:**
| Model | Description | Features | Material |
|-------|-------------|----------|----------|
| SDK | Thread connection liquid ring vacuum pump | Mechanical sealed, suitable for foodstuff, medicine package, disinfectant, printing, dyeing, weaving, and plastic industry | Cast iron / SS |
| SDK-A | Thread connection liquid ring vacuum pump, coat disposal | Designed for the plastic industry, with internal coating to prevent scaling in hard water, continuous operation, and easy start after long shutdowns | - |
| SDK-C | Thread connection liquid ring vacuum pump, coat disposal, higher vacuum | Higher vacuum than SDK-A | - |
| SDK-D | Flange connection liquid ring vacuum pump | Flanged fitting added based on SDK-A series | Cast iron / SS |
| SDK-E | Flange connection liquid ring vacuum pump, higher vacuum | Higher vacuum than SDK-D | - |
| 2SDK-B | Two-stage liquid ring vacuum pump | Two-stage strap-driven, high ultimate vacuum, energy-saving, low noise | Cast iron / SS |
| 2BDEA/2BDEC | Medium/big size liquid ring vacuum pump | Widely used in paper mills, chemical, petrochemical, pharmaceutical, food, and metallurgy industries | Cast iron / SS |
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### **Water Pumps:**
| Model | Description | Notes |
|-------|-------------|-------|
| IZ/BL | Centrifugal water pump | - |
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### **Technical Specifications:**
| Name | SDK-0.15 | SDK-0.2 | SDK-0.3 | SDK-0.5 | SDK-1.5 | SDK-2 |
|------|-----------|----------|----------|----------|----------|--------|
| Extraction Capacity | 0.15 m³/min | 0.2 m³/min | 0.3 m³/min | 0.5 m³/min | 1.5 m³/min | 2.0 m³/min |
| Ultimate Vacuum | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa |
| Power Output | 0.55 kW | 0.75 kW | 1.1 kW | 1.5 kW | 4.0 kW | 4.0 kW |
| Inlet Diameter (Inch) | G1/2" | G1" | G1" | G1" | 40 | G1 1/2" |
| Outlet Diameter (Inch) | G1/2" | G1" | G1" | G1" | 40 | G1 1/2" |
| Weight | 14 kg | 32 kg | 41 kg | 45 kg | 75 kg | 82 kg |
| Dimensions (mm) | 317×176×206 | 400×200×268 | 420×200×260 | 428×200×275 | 571×254×325 | 560×250×336 |
| Water Consumption | 6 L/min | 6 L/min | 15 L/min | 19 L/min | 22 L/min | 23 L/min |
| Noise Level | <72 dB(A) | <72 dB(A) | <75 dB(A) | <75 dB(A) | <75 dB(A) | <82 dB(A) |
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### **Packaging:**
As this pump is relatively heavy, we usually use plywood packaging for transportation. The surface of the pump will be covered with a plastic film to ensure proper protection during shipping.
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### **Our Advantages:**
a) We have a long-term cooperation with CSIC (China Shipbuilding Heavy Industry Corporation), making us more professional in the marine industry.
b) We provide samples for testing before confirming an order.
c) Once production is completed, your sales manager will accompany you for a factory inspection.
d) Our sales team offers 18-hour online support, while engineers are available from 10:00–16:00 (GMT+8).
e) We have a long-term agreement with our manufacturer, ensuring competitive pricing.
f) We prioritize quality and price, and we never sell substandard products.
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### **Customer Visit to Factory:**

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### **Exhibition:**

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This product is ideal for industrial applications requiring reliable vacuum systems. If you're looking for a durable, efficient, and cost-effective solution, the DTPU SERIES Single Stage Water Ring Vacuum Pump is an excellent choice. Let us know if you'd like more details or assistance with customization.
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